Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:51 2013

Optimize a model with 620 rows, 932 columns and 1240 nonzeros
Model has 310 quadratic constraints
Presolve time: 0.00s
Presolved: 620 rows, 932 columns, 1240 nonzeros
Presolved model has 310 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 9.300e+02
 Factor NZ  : 2.173e+03
 Factor Ops : 7.755e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   2.51864904e+05  0.00000000e+00  1.42e-14 4.21e-01  2.80e+02     0s
   1   5.07055408e+04  1.08683903e+04  2.65e-09 4.95e-05  4.28e+01     0s
   2   3.90133167e+04  3.11838170e+04  2.46e-09 6.87e-06  8.42e+00     0s
   3   3.56005619e+04  3.46122877e+04  2.81e-09 1.74e-06  1.06e+00     0s
   4   3.50703568e+04  3.50109777e+04  7.68e-11 1.63e-07  6.38e-02     0s
   5   3.50503854e+04  3.50448737e+04  1.49e-12 2.08e-08  5.93e-03     0s
   6   3.50492544e+04  3.50471787e+04  4.26e-13 8.34e-09  2.23e-03     0s
   7   3.50487860e+04  3.50475694e+04  8.53e-14 6.18e-09  1.31e-03     0s
   8   3.50487081e+04  3.50479635e+04  5.92e-10 1.56e-09  8.01e-04     0s
   9   3.50486746e+04  3.50485679e+04  6.31e-10 3.85e-09  1.15e-04     0s
  10   3.50486586e+04  3.50486002e+04  2.12e-09 2.23e-09  6.28e-05     0s
  11   3.50486547e+04  3.50486080e+04  1.34e-09 1.83e-09  5.03e-05     0s
  12   3.50486474e+04  3.50486107e+04  4.15e-10 1.65e-09  3.94e-05     0s
  13   3.50486473e+04  3.50486139e+04  2.28e-10 1.48e-09  3.59e-05     0s

Barrier solved model in 13 iterations and 0.02 seconds
Optimal objective 3.50486473e+04